X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=docs%2Findex.html;h=8693bc9e084e40263e2bd6f6d655eef9cb425fc5;hb=60adad337b790d1e99414a5ca928203fe1326b83;hp=e95d540dfeebdbc85794476b6dd3a58cef162719;hpb=84fc6aa72eaae08080d95d56123d495a1cb11cde;p=dygraphs.git

diff --git a/docs/index.html b/docs/index.html
index e95d540..8693bc9 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -23,20 +23,30 @@
         <li><a href="#policy">Data Policy</a></li>
       </ul>
 
+      <h2>Features</h2>
+      <ul>
+        <li><a href="data.html">Data Formats</a></li>
+        <li><a href="annotations.html">Annotations</a></li>
+      </ul>
+
       <h2>Project</h2>
       <ul>
         <li><a href="http://github.com/danvk/dygraphs">Source</a></li>
         <li><a href="http://code.google.com/p/dygraphs/issues/">Issues</a></li>
         <li><a href="http://code.google.com/p/dygraphs/issues/entry">Report Bug</a></li>
+        <li><a href="changes.html">Contribute a change</a></li>
         <li><a href="mailto:dygraphs-users [at] googlegroups.com">Contact</a></li>
       </ul>
 
       <h2>Gallery</h2>
       <ul>
+        <li><a href="tests/">(browse demos)</a></li>
         <li><a href="tests/demo.html">Basic Demo</a></li>
         <li><a href="tests/gviz.html">GViz Demo</a></li>
         <li><a href="tests/plotter.html">Equation Plotter</a></li>
         <li><a href="tests/perf.html">Performance Test</a></li>
+        <li><a href="tests/annotation.html">Annotations</a></li>
+        <li><a href="tests/annotation-gviz.html">Annotations (GViz)</a></li>
         <li><a href="tests/fillGraph.html">Filled Chart</a></li>
         <li><a href="tests/perf.html">Fractions</a></li>
         <li><a href="tests/visibility.html">Visibility</a></li>
@@ -58,7 +68,9 @@
         <li><a href="tests/negative.html">Negative Numbers</a></li>
         <li><a href="tests/noise.html">Noisy Data</a></li>
         <li><a href="tests/two-series.html">Multiple Series</a></li>
-        <li><a href="tests/highlighted-region">Custom Underlay / background</a></li>
+        <li><a href="tests/highlighted-region.html">Custom Underlay / background</a></li>
+        <li><a href="tests/zoom.html">Tests for zoom operations</a></li>
+        <li><a href="tests/logscale.html">Log scale tests</a></li>
       </ul>
     </div>
 
@@ -110,10 +122,11 @@
       <ul>
         <li>Plots time series without using an external server or Flash</li>
         <li>Works in Internet Explorer (using excanvas)</li>
-        <li>Lightweight (45kb) and responsive</li>
+        <li>Lightweight (57kb) and responsive</li>
         <li>Displays values on mouseover (this makes it easily discoverable)</li>
         <li>Supports error bands around data series</li>
         <li>Interactive zoom</li>
+        <li>Displays Annotations on the chart</li>
         <li>Adjustable averaging period</li>
         <li>Can intelligently chart fractions</li>
         <li>Customizable click-through actions</li>
@@ -368,7 +381,15 @@ new Dygraph(el, data, {
 
     <h2 id="gviz">GViz Data</h2>
 
-    <p>The <a href="http://code.google.com/apis/visualization/documentation/index.html">Google Visualization API</a> provides a standard interface for describing data. Once you've specified your data using this API, you can plug in any GViz-compatible visualization. dygraphs is such a visualization.</p>
+    <p>The <a
+      href="http://code.google.com/apis/visualization/documentation/index.html">Google
+      Visualization API</a> provides a standard interface for describing data.
+    Once you've specified your data using this API, you can plug in any
+    GViz-compatible visualization. dygraphs is such a visualization. In
+    particular, it can be used as a drop-in replacement for the
+    AnnotatedTimeline visualization used on Google Finance and other sites. To
+    see how this works, check out the <a href="tests/annotation-gviz.html">gviz
+      annotation demo.</a></p>
 
     <p>For a simple demonstration of how to use dygraphs a GViz visualization, see <a href="http://danvk.org/dygraphs/tests/gviz.html">http://danvk.org/dygraphs/tests/gviz.html</a>. dygraphs can also be used as a GViz gadget. This allows it to be embedded inside of a Google Spreadsheet. For a demonstration of this, see <a   href="http://spreadsheets.google.com/ccc?key=0Anx1yCqeL8YUdDR1c3pPREhraGhkWmdhaURjOXRncXc&amp;hl=en">this spreadsheet</a>. The URL for the gadget is <code><a href="http://danvk.org/dygraphs/gadget.xml">http://danvk.org/dygraphs/gadget.xml</a></code>.</p>
 
@@ -437,9 +458,38 @@ new Dygraph(el, data, {
     <label for="0"> Nominal</label>
     <input type=checkbox id=1 onClick="stockchange(this)" checked>
     <label for="1"> Real</label>
+    <input type=checkbox id=ann onClick="annotationschange(this)" checked>
+    <label for="ann"> Annotations</label>
     </p>
 
     <script type="text/javascript">
+      var stock_annotations = [
+        {
+          series: "Real",
+          x: "1929-08-15",
+          shortText: "A",
+          text: "1929 Stock Market Peak"
+        },
+        {
+          series: "Nominal",
+          x: "1987-08-15",
+          shortText: "B",
+          text: "1987 Crash"
+        },
+        {
+          series: "Nominal",
+          x: "1999-12-15",
+          shortText: "C",
+          text: "1999 (.com) Peak"
+        },
+        {
+          series: "Nominal",
+          x: "2007-10-15",
+          shortText: "D",
+          text: "All-Time Market Peak"
+        }
+      ];
+
     // From http://www.econstats.com/eqty/eq_d_mi_3.csv
       stockchart = new Dygraph(
         document.getElementById('dow_chart'),
@@ -447,13 +497,25 @@ new Dygraph(el, data, {
         {
           showRoller: true,
           customBars: true,
-          labelsKMB: true
+          labelsKMB: true,
+          drawCallback: function(g, is_initial) {
+            if (!is_initial) return;
+            g.setAnnotations( stock_annotations );
+          }
         }
       );
 
       function stockchange(el) {
         stockchart.setVisibility(el.id, el.checked);
       }
+
+      function annotationschange(el) {
+        if (el.checked) {
+          stockchart.setAnnotations(stock_annotations);
+        } else {
+          stockchart.setAnnotations([]);
+        }
+      }
     </script>
 <!--
 
@@ -565,10 +627,10 @@ perl -ne 'BEGIN{print "Month,Nominal,Real\n"} chomp; ($m,$cpi,$low,$close,$high)
         </tr>
         <tr>
           <td><strong>zoomCallback</strong></td>
-          <td><code>function(minDate,<br/>maxDate){}</code></td>
+          <td><code>function(minDate,<br/>maxDate,<br/>yRanges){}</code></td>
           <td><code>null</code></td>
-          <td>A function to call when the zoom window is changed (either by zooming in or out). minDate and maxDate are milliseconds since epoch.
-          <div class="tests">Tests: <a href="tests/callback.html">callback</a> </div>
+          <td>A function to call when the zoom window is changed (either by zooming in or out). minDate and maxDate are milliseconds since epoch. yRanges is an array of [bottom, top] pairs, one for each y-axis.
+          <div class="tests">Tests: <a href="tests/callback.html">callback</a> <a href="tests/zoom.html">zoom</a></div>
           </td>
         </tr>
         <tr>
@@ -604,10 +666,18 @@ perl -ne 'BEGIN{print "Month,Nominal,Real\n"} chomp; ($m,$cpi,$low,$close,$high)
         </tr>
         <tr>
           <td><strong>labelsDiv</strong></td>
-          <td><code>document.<br/>getElementById('foo')</code></td>
+          <td><code style="font-size: small">document.getElementById('foo')</code><br/>or<br/><code>'foo'</code></td>
           <td><code>null</code></td>
-          <td>Show data labels in an external div, rather than on the graph.
-          <div class="tests">Tests: <a href="tests/demo.html">demo</a> <a href="tests/label-div.html">label-div</a> </div>
+          <td style="vertical-align:top">Show data labels in an external div, rather than on the graph.  This value can either be a div element or a div id.
+          <div class="tests">Tests: <a href="tests/label-div.html">label-div</a> </div>
+          </td>
+        </tr>
+        <tr>
+          <td><strong>labelsShowZeroValues</strong></td>
+          <td><code>boolean</code></td>
+          <td><code>true</code></td>
+          <td>Show zero value labels in the labelsDiv.
+          <div class="tests">Tests: <a href="tests/label-div.html">label-div</a> </div>
           </td>
         </tr>
         <tr>
@@ -661,7 +731,7 @@ perl -ne 'BEGIN{print "Month,Nominal,Real\n"} chomp; ($m,$cpi,$low,$close,$high)
         </tr>
         <tr>
           <td><strong>pointSize</strong></td>
-          <td><code>interger</code></td>
+          <td><code>integer</code></td>
           <td><code>1</code></td>
           <td>The size of the dot to draw on each point in pixels (see drawPoints). A dot is always drawn when a point is "isolated", i.e. there is a missing point on either side of it. This also controls the size of those dots.
           <div class="tests">Tests: <font color=red>none</font></div>
@@ -785,7 +855,7 @@ perl -ne 'BEGIN{print "Month,Nominal,Real\n"} chomp; ($m,$cpi,$low,$close,$high)
 
         <tr>
           <td><strong>highlightCallback</strong></td>
-          <td><code>function(event, x, points)</code></td>
+          <td><code>function(event, x, points,row)</code></td>
           <td><code>null</code></td>
           <td>When set, this callback gets called every time a new point is highlighted. The parameters are the JavaScript mousemove event, the x-coordinate of the highlighted points and an array of highlighted points: <code>[ {name: 'series', yval: y-value}, &hellip; ]</code>
           <div class="tests">Tests: <a href="tests/callback.html">callback</a> <a href="tests/crosshair.html">crosshair</a> </div>
@@ -802,6 +872,20 @@ perl -ne 'BEGIN{print "Month,Nominal,Real\n"} chomp; ($m,$cpi,$low,$close,$high)
         </tr>
 
         <tr>
+          <td><strong>underlayCallback</strong></td>
+          <td><code>function(canvas, area, dygraph)</code></td>
+          <td><code>null</code></td>
+          <td>When set, this callback gets called before the chart is drawn. It
+            allows you to draw underneath the chart. See the tests for more
+            details on how to use this.
+            <div class="tests">Tests:
+              <a href="tests/underlay-callback.html">underlay-callback</a>
+              <a href="tests/highlighted-region.html">highlighted-region</a>
+            </div>
+          </td>
+        </tr>
+
+        <tr>
           <td><strong>strokeWidth</strong></td>
           <td><code>0.5, 2.0</code></td>
           <td><code>1.0</code></td>
@@ -852,6 +936,33 @@ perl -ne 'BEGIN{print "Month,Nominal,Real\n"} chomp; ($m,$cpi,$low,$close,$high)
           </td>
         </tr>
 
+        <tr>
+          <td><strong>avoidMinZero</strong></td>
+          <td><code>boolean</code></td>
+          <td><code>false</code></td>
+          <td>
+            When set, the heuristic that fixes the Y axis at zero for a data set with the minimum Y value of zero is disabled.
+            This is particularly useful for data sets that contain many zero values, especially for step plots which may otherwise have lines not visible running along the bottom axis.
+            <div class="tests">Tests: <a href="tests/avoidMinZero.html">avoidMinZero</a></div>
+          </td>
+        </tr>
+
+        <tr>
+          <td><strong>logscale</strong></td>
+          <td><code>boolean</code></td>
+          <td><code>false</code></td>
+          <td>
+            When set for a y-axis, the graph shows that axis in y-scale. Any values less than or equal
+            to zero are not displayed.</p>
+
+	    Not compatible with showZero, and ignores connectSeparatedPoints. Also, showing log scale
+	    with valueRanges that are less than zero will result in an unviewable graph.<br/>
+
+            <div class="tests">Tests: <a href="tests/logscale.html">logscale</a>,
+            <a href="tests/stock.html"> stock</div>
+          </td>
+        </tr>
+
       </tbody>
     </table>